Portable ventilation system

Details Portable ventilation system Portable ventilation system

2011-03-22

2011-03-22

Liu, Jonathan J (Department: 3673)

Beds

With heating or cooling

And means to force air

C005S421000, C454S192000, C454S063000

Reexamination Certificate

active

07908688

ABSTRACT:
Provided herein is a portable device useful for providing ventilation to a selected area via circulation of ambient air. A device according to the present invention is especially well-suited to provide ventilating air to a person resting on a bed, by directing air from the room to the volume defined by the top surface of the mattress of the bed and a bed covering disposed thereon. Use of the present invention increases the ability of persons to achieve restful sleep by enabling convenient control of the air surrounding the person to a comfortable level.

REFERENCES:
patent: 3173710 (1965-03-01), Kinnison
patent: 3230556 (1966-01-01), Shippee
patent: 3713182 (1973-01-01), McNeal
patent: 4602486 (1986-07-01), Weinstein
patent: 7037188 (2006-05-01), Schmid et al.

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